19838156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{1583}}^1$

素因数の和:1841

約数の個数: 24

約数和(自身を含む): 37566144

約数和(自身を除く): 17727988

約数列:

[1, 2, 4, 13, 26, 52, 241, 482, 964, 1583, 3133, 3166, 6266, 6332, 12532, 20579, 41158, 82316, 381503, 763006, 1526012, 4959539, 9919078, 19838156]

約数ペア:

[(1, 19838156), (2, 9919078), (4, 4959539), (13, 1526012), (26, 763006), (52, 381503), (241, 82316), (482, 41158), (964, 20579), (1583, 12532), (3133, 6332), (3166, 6266)]